Results 31 to 40 of about 308,095 (334)

Space Charge Modulated Electrical Breakdown [PDF]

open access: yesScientific Reports, 2016
AbstractElectrical breakdown is one of the most important physical phenomena in electrical and electronic engineering. Since the early 20thcentury, many theories and models of electrical breakdown have been proposed, but the origin of one key issue, that the explanation for dc breakdown strength being twice or higher than ac breakdown strength in ...
Daomin Min   +4 more
openaire   +5 more sources

Defect model for the dependence of breakdown rate on external electric fields

open access: yesPhysical Review Special Topics. Accelerators and Beams, 2012
We develop an analytical model for the vacuum electric breakdown rate dependence on an external electric field, observed in test components for the compact linear collider concept.
K. Nordlund, F. Djurabekova
doaj   +1 more source

Partial discharge breakdown characteristics under needle–plate defect configuration

open access: yesAIP Advances, 2021
Partial discharge of the dielectric is an important problem in fault detection of transmission line systems. It has gained gigantic attention to understand the breakdown characteristics of partial discharge.
Dandan Zou   +2 more
doaj   +1 more source

Study on the breakdown characteristics of the trigatron spark gap triggered by plasma jet

open access: yesAIP Advances, 2020
The breakdown characteristics of a trigatron spark gap triggered by a plasma jet are studied in this paper; the development of a plasma jet and the influence of the gap distance, working coefficient, and plasma jet ejection properties on breakdown ...
Li Chen   +4 more
doaj   +1 more source

Theory of Electrical Breakdown in a Nanocomposite Capacitor

open access: yesApplied Sciences, 2022
The electrostatic field in a nanocomposite represented by spherical nanoparticles (NPs) embedded into a dielectric between two parallel metallic electrodes is derived from first principles. The NPs are modeled by point dipoles which possess the polarizability of a sphere, and their image potential in the electrodes is found using a dyadic Green’s ...
Vladimir Bordo, Thomas Ebel
openaire   +3 more sources

Picosecond electric-field-induced threshold switching in phase-change materials

open access: yes, 2016
Many chalcogenide glasses undergo a breakdown in electronic resistance above a critical field strength. Known as threshold switching, this mechanism enables field-induced crystallization in emerging phase-change memory.
Brongersma, Mark   +18 more
core   +1 more source

Dielectric Breakdown of a Mott Insulator

open access: yes, 2012
We study the nonequilibrium steady state of a Mott insulator coupled to a thermostat and driven by a constant electric field, starting from weak fields, until the dielectric breakdown, and beyond.
Camille Aron, J. M. Ziman
core   +1 more source

Impulse Breakdown Characteristics of Main Gap in the Presence of a Local Discharge

open access: yesJournal of Applied Science & Process Engineering, 2019
The characteristics of impulse breakdown voltages and the influence of the position of third electrode in air gap are investigated experimentally to study the parameters influencing the breakdown voltage in the presence of metallic objects around the ...
Abderrahmane Settaouti
doaj   +1 more source

Stochastic Model of Breakdown Nucleation under Intense Electric Fields

open access: yes, 2018
Plastic response due to dislocation activity under intense electric fields is proposed as a source of breakdown. A model is formulated based on stochastic multiplication and arrest under the stress generated by the field.
Ashkenazy, Yinon   +2 more
core   +1 more source

Freely flowing currents and electric field expulsion in viscous electronics [PDF]

open access: yes, 2018
Electronic fluids bring into hydrodynamics a new setting: equipotential flow sources embedded inside the fluid. Here we show that nonlocal relation between current and electric field due to momentum-conserving inter-particle collisions leads to a total ...
Falkovich, Gregory   +2 more
core   +2 more sources

Home - About - Disclaimer - Privacy